Garage Door Sensor Wont Stop Blinking

Once you see the double flash press the control button on the remote control.

Garage door sensor wont stop blinking. Blinking sensors on a garage door usually aren t a good thing because they re often coupled with the garage door not working the way it should. The sensors are located above the. Motor unit assembly parts rail assembly parts and installation parts for liftmaster chain drive garage door opener models 1355 1355m 1356 1356m liftmaster 1345 1345m 1346 1346m repair parts list and diagrams. Blinking green sensors generally mean that the door has detected a fault or a safety issue so it s a way of letting a homeowner know there s a problem.

Okay now that you know some of the common signs of garage door sensor malfunction you re ready for the next step troubleshooting. If one of the leds is blinking the sensors need to be realigned. Other signs include flashing garage door opener lights missing sensor light or flashing sensor lights. If the opener cannot detect that the safety sensors are properly working or connected then the opener lights will flash and the door will refuse to close.

Check power door lock. Here s how to tell if garage door sensor is bad five things to check. Garage door sensors are safety devices that prevent the door from closing on people pets or objects in the doorway. Once you push this button the light on the garage door opener will flash twice.

This feature prevents the motor inside the garage door opener from damaging. If that s not the case then the door won t open fully. Whether it won t open won t close or only responds intermittently there s a lot of frustration in a garage door that just won t do what it should. The purpose of the safety sensors located on the bottom corners of your garage door is to automatically reverse your door if they detect motion underneath the door.

If your garage door opener is still blinking try realigning the safety reversing. Look at both the garage door sensors. Liftmaster garage door openers are designed to stop if it senses a resistance or an obstruction while opening. Your garage door opener stopped operating as it should.

In my article about garage door opener troubleshooting i help you to correct the most common problems without having to consult either your owner s manual or an expensive professional. Often when there s a blinking green light the door also won t operate with the remote. Each sensor has an led light on the exterior of the sensor. The power door lock must be deactivated anytime you open the garage door.

It can be quite easy to find the solutions needed to repair your garage opener.